ed: upgrade to 1.6

This patch is to upgrade ed to 1.6, and the change of license checksum is because

the diff between two ed.h files:

3c3,4
<     Copyright (C) 1993, 1994, 2006, 2007, 2008, 2009, 2010

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/meta/recipes-extended/ed/ed-1.6/ed-1.2-build.patch b/meta/recipes-extended/ed/ed-1.6/ed-1.2-build.patch
new file mode 100644
index 0000000000..d30b393364
--- /dev/null
+++ b/meta/recipes-extended/ed/ed-1.6/ed-1.2-build.patch
@@ -0,0 +1,43 @@
+http://lists.gnu.org/archive/html/bug-ed/2008-12/msg00001.html
+
+2007-04-16  Mike Frysinger  <vapier@gentoo.org>
+
+        * Do not set CC/CXX/CPPFLAGS/LDFLAGS to "" so that user can
+          override if they so choose.
+        * Only set CFLAGS/CXXFLAGS if user did not specify any.
+
+ed had already taken GPLv3 when this patch out, so it should be GPLv3.
+Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
+
+Upstream-Status: Pending
+
+Index: ed-1.5/configure
+===================================================================
+--- ed-1.5.orig/configure       2010-08-30 07:34:49.000000000 -0700
++++ ed-1.5/configure    2010-11-20 16:42:20.490645823 -0800
+@@ -26,10 +26,6 @@
+ mandir='$(datadir)/man'
+ sysconfdir='$(prefix)/etc'
+ program_prefix=
+-CC=
+-CPPFLAGS=
+-CFLAGS='-Wall -W -O2'
+-LDFLAGS=
+ 
+ # Loop over all args
+ while [ -n "$1" ] ; do
+@@ -105,6 +101,14 @@
+        esac
+ done
+ 
++# Defaults if the user did not select any
++if [ x"${CFLAGS+set}" != xset ] ; then
++       CFLAGS='-Wall -W -O2'
++fi
++if [ x"${CXXFLAGS+set}" != xset ] ; then
++       CXXFLAGS='-Wall -W -O2'
++fi
++
+ # Find the source files, if location was not specified.
+ srcdirtext=
+ if [ -z "${srcdir}" ] ; then